# SDR CA970722034

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Bleed Monitor
- Part number: 7850225
- Condition: Inoperative
- Location: Nr 1
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: O, B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA970722034

## Discrepancy

(CAN) DURING FLIGHT, LOST BOTH AIR CONDITIONING PACKS CLIMBING THROUGH 17,500 FEET. DESCENDED AND RESET BOTH SWITCHES AND PACKS OPERATED NORMALLY. SUBSEQUENT MAINTENANCE ACTION REPLACED #1 BLEED MONITOR COMPUTER DUE TO NR1 SYSTEM FAILURE. SYSTEM CHECKED SERVICEABLE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.